Dyfyniad APA

Data Resources, inc, & Eckstein, O. (1976). Parameters and policies in the U.S. economy. American Elsevier Pub. Co..

Dyfyniad Arddull Chicago

Data Resources, inc, and Otto Eckstein. Parameters and Policies in the U.S. Economy. New York: American Elsevier Pub. Co., 1976.

Dyfyniad MLA

Data Resources, inc, and Otto Eckstein. Parameters and Policies in the U.S. Economy. American Elsevier Pub. Co., 1976.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.